20292800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1186

約数の個数: 84

約数和(自身を含む): 54519576

約数和(自身を除く): 34226776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1153, 1600, 1760, 2200, 2306, 3520, 4400, 4612, 5765, 8800, 9224, 11530, 12683, 17600, 18448, 23060, 25366, 28825, 36896, 46120, 50732, 57650, 63415, 73792, 92240, 101464, 115300, 126830, 184480, 202928, 230600, 253660, 317075, 368960, 405856, 461200, 507320, 634150, 811712, 922400, 1014640, 1268300, 1844800, 2029280, 2536600, 4058560, 5073200, 10146400, 20292800]

約数ペア:

[(1, 20292800), (2, 10146400), (4, 5073200), (5, 4058560), (8, 2536600), (10, 2029280), (11, 1844800), (16, 1268300), (20, 1014640), (22, 922400), (25, 811712), (32, 634150), (40, 507320), (44, 461200), (50, 405856), (55, 368960), (64, 317075), (80, 253660), (88, 230600), (100, 202928), (110, 184480), (160, 126830), (176, 115300), (200, 101464), (220, 92240), (275, 73792), (320, 63415), (352, 57650), (400, 50732), (440, 46120), (550, 36896), (704, 28825), (800, 25366), (880, 23060), (1100, 18448), (1153, 17600), (1600, 12683), (1760, 11530), (2200, 9224), (2306, 8800), (3520, 5765), (4400, 4612)]